78100428 (number)

78100428 is an even 8-digits composite number following 78100427 and preceding 78100429. In scientific notation, it is written as 7.8100428 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 22135680 positive integers (up to 78100428) that are relatively prime to 78100428.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred thousand four hundred twenty-eight

Notation

Scientific notation 7.8100428 × 10^7
Engineering notation 7.8100428 × 10^6

Prime Factorization of 78100428

Prime Factorization 2 × 2 × 7 × 3 × 7321 × 127

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 39050214
Product of the distinct prime numbers

The prime factorization of 78100428 is 2 × 2 × 7 × 3 × 7321 × 127. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78100428)

Multiplication

n×y
n×2 156200856
n×3 234301284
n×4 312401712
n×5 390502140

Division

n÷y
n÷2 39050214
n÷3 26033476
n÷3 19525107
n÷5 15620085.6

Exponentiation

ny
n2 6099676853783184
n3 4.7638737294216E+23
n4 3.7206057720578E+31
n5 2.9058090321699E+39

Nth Root

y√n
2√n 8837.444653292
3√n 427.44916327198
4√n 94.007684011957
5√n 37.890530234824

Divisors of 78100428

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78100427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78100428 can be divided by 48 positive divisors. The sum of these divisors (counting 78100428) is 1, the average is 0.020833333333333.

Base conversion 78100428

Base System Value
2 Binary 100101001111011011111001100
3 Ternary 12102221220122110
4 Quaternary 10221323133030
5 Quinary 124443203203
6 Senary 11425544020
8 Octal 451733714
10 Decimal 78100428
12 Duodecimal 221a5010
16 Hexadecimal 4a7b7cc
20 Vigesimal 1482b18
36 Base36 1ahyoc

Cryptographic Hash Functions

md5 9d19494966ddc9749255e6f127120455
sha1 457bd08f79a700d7781ad136723946fc30cd0f9c
sha256 54701a51ea7577a8a3f7570750f411820d9e360c52be9e6da034bd4d63afd758
sha512 b096231a26629b4b39ea1f759879b41e7681e3761d39f40ed9263e3d74281baf3dad2561a8d30b6df4bb6bfaa395511fc633c8c7b6c36de4aaa6bcae22f9400f
ripemd-160 2185af525855e58a3ecb97f95457bfc0319f7d12

78100428 as geometric shapes

Circle

Radius = n
Diameter 156200856
Circumference 490719461.69404
Area 1.9162699993117E+16

Sphere

Radius = n
Volume 1.995486761464E+24
Surface area 7.6650799972468E+16
Circumference 490719461.69404

Square

Length = n
Perimeter 312401712
Area 6099676853783184
Diagonal 110450684.50474

Cube

Length = n
Surface area 36598061122699104
Volume 4.7638737294216E+23
Space diagonal 135273909.38887

Equilateral Triangle

Length = n
Perimeter 234301284
Area 2.6412375551261E+15
Altitude 67636954.694437

Triangular Pyramid

Length = n
Surface area 2.6412375551261E+15
Volume 5.6142790313174E+22
Height 36816894.834914